Ricoh SP4110N Error Codes List page 11 All About this machine Error Code: All codes 302 320 322 323 326 391 500 541 542 543 545 546 547 559 590 610 621 634 635 650 651 669 670 672 819 820 821 822 823 824 826 827 828 829 838 851 853 854 855 856 857 860 861 863 864 865 866 867 868 870 872 873 874 875 876 880 900 920 990 991 995 page 1 2 3 4 5 6 7 8 9 10 11 Code: 995 Description: Model information error The CPM information sent from the controller to the engine immediately after power on did not match the DIP SW settings. Causes: • Engine firmware not installed correctly